Terror of the Zygons (1)
S13E1
–
Doctor Who S13E23 · The Seeds of Doom (3)
S13E2314th February 197625m7.7(11)
The Doctor and Sarah Jane return to England after their Antarctic ordeal and Chase tries to eliminate them, but they escape and track him down at his estate, where he is preparing to open the Krynoid pod.
Episode
S13E23 · Season 13 · 23 of 26
Aired
14th February 1976
Director
Writers